Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
520-455AZQWEST CORPORATION9636NOGALESPTGNAZELRS100/00/0000Prefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
Thousands block for 520-455
520-455-0AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-4AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-5AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
520-455-9AZQWEST CORPORATION9636NOGALESPTGNAZELRS1N/APrefix Type: RBOC
Switch Name: PATAGONIA ELGIN
Switch Type: Northern Telecom Remote Switching Center
LATA: Tucson AZ (668)
Tandem: TCSNAZMA04T
Detailed Switch Info
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